ST STM32F2 User Manual

UM1940
LL SPI Generic Driver
DocID028236 Rev 2
1141/1371
Parameters
SPIx: SPI Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 RXDMAEN LL_SPI_DisableDMAReq_RX
LL_SPI_IsEnabledDMAReq_RX
Function name
__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX
(SPI_TypeDef * SPIx)
Function description
Check if DMA Rx is enabled.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX
LL_SPI_EnableDMAReq_TX
Function name
__STATIC_INLINE void LL_SPI_EnableDMAReq_TX
(SPI_TypeDef * SPIx)
Function description
Enable DMA Tx.
Parameters
SPIx: SPI Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 TXDMAEN LL_SPI_EnableDMAReq_TX
LL_SPI_DisableDMAReq_TX
Function name
__STATIC_INLINE void LL_SPI_DisableDMAReq_TX
(SPI_TypeDef * SPIx)
Function description
Disable DMA Tx.
Parameters
SPIx: SPI Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 TXDMAEN LL_SPI_DisableDMAReq_TX
LL_SPI_IsEnabledDMAReq_TX
Function name
__STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX
(SPI_TypeDef * SPIx)
Function description
Check if DMA Tx is enabled.
Parameters
SPIx: SPI Instance

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English